There is still some manual work you have to do to organize them but you can use this tool to import all your notes from Evernote into OneNote: http://stefanstools.sourceforge.net/Evernote2Onenote.html

Have you tried Centrallo? Centrallo 2.0 Global Productivity App Adds Evernote Import Wizard to Its List-Making Features and Adds Former Evernote Executive Heather Wilde to Its Team http://www.prweb.com/releases/2016/02/prweb13198898.htm